-
Notifications
You must be signed in to change notification settings - Fork 88
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
add string replacment to account for sql variables
- Loading branch information
Showing
2 changed files
with
158 additions
and
2 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,156 @@ | ||
import argparse | ||
import concurrent.futures | ||
import json | ||
import logging | ||
import os | ||
import re | ||
import subprocess | ||
import time | ||
from enum import Enum | ||
from typing import List, NamedTuple, Optional, Pattern | ||
|
||
|
||
LINTER_CODE = "SQLFLUFF" | ||
|
||
|
||
class LintSeverity(str, Enum): | ||
ERROR = "error" | ||
WARNING = "warning" | ||
ADVICE = "advice" | ||
DISABLED = "disabled" | ||
|
||
|
||
class LintMessage(NamedTuple): | ||
path: Optional[str] | ||
line: Optional[int] | ||
char: Optional[int] | ||
code: str | ||
severity: LintSeverity | ||
name: str | ||
original: Optional[str] | ||
replacement: Optional[str] | ||
description: Optional[str] | ||
|
||
|
||
RESULTS_RE: Pattern[str] = re.compile( | ||
r"""(?mx) | ||
^ | ||
(?P<file>.*?): | ||
(?P<line>\d+): | ||
(?P<char>\d+): | ||
\s(?P<message>.*) | ||
\s(?P<code>\[.*\]) | ||
$ | ||
""" | ||
) | ||
|
||
|
||
def run_command( | ||
args: List[str], | ||
) -> "subprocess.CompletedProcess[bytes]": | ||
logging.debug("$ %s", " ".join(args)) | ||
start_time = time.monotonic() | ||
try: | ||
return subprocess.run( | ||
args, | ||
capture_output=True, | ||
) | ||
finally: | ||
end_time = time.monotonic() | ||
logging.debug("took %dms", (end_time - start_time) * 1000) | ||
|
||
|
||
def check_file( | ||
filename: str, | ||
) -> List[LintMessage]: | ||
with open(filename, 'r') as f: | ||
original = f.read() | ||
original = original.replace('{', '\'{').replace('}', '}\'') | ||
with open(filename, 'w') as f: | ||
f.write(original) | ||
|
||
try: | ||
# proc.run_command(sed -i -e "s/'{/{/g" -e "s/}'/}/g") | ||
proc = run_command( | ||
[ | ||
"sqlfluff", | ||
"format", | ||
"--dialect", | ||
"clickhouse", | ||
filename, | ||
] | ||
) | ||
except OSError as err: | ||
return [ | ||
LintMessage( | ||
path=None, | ||
line=None, | ||
char=None, | ||
code=LINTER_CODE, | ||
severity=LintSeverity.ERROR, | ||
name="command-failed", | ||
original=None, | ||
replacement=None, | ||
description=(f"Failed due to {err.__class__.__name__}:\n{err}"), | ||
) | ||
] | ||
|
||
with open(filename, 'r') as f: | ||
final = f.read() | ||
final = final.replace('\'{', '{').replace('}\'', '}') | ||
with open(filename, 'w') as f: | ||
f.write(final) | ||
|
||
lint_message = proc.stdout | ||
|
||
|
||
return [ | ||
LintMessage( | ||
path=filename, | ||
line=None, | ||
char=None, | ||
code=LINTER_CODE, | ||
severity=LintSeverity.WARNING, | ||
name="format", | ||
original=None, | ||
replacement=None, | ||
description=lint_message.decode("utf-8"), | ||
) | ||
] | ||
|
||
|
||
def main() -> None: | ||
parser = argparse.ArgumentParser( | ||
description=f"sqlfluff format linter for sql queries.", | ||
fromfile_prefix_chars="@", | ||
) | ||
parser.add_argument( | ||
"filenames", | ||
nargs="+", | ||
help="paths to lint", | ||
) | ||
|
||
args = parser.parse_args() | ||
|
||
with concurrent.futures.ThreadPoolExecutor( | ||
max_workers=os.cpu_count(), | ||
thread_name_prefix="Thread", | ||
) as executor: | ||
futures = { | ||
executor.submit( | ||
check_file, | ||
filename, | ||
): filename | ||
for filename in args.filenames | ||
} | ||
for future in concurrent.futures.as_completed(futures): | ||
try: | ||
for lint_message in future.result(): | ||
print(json.dumps(lint_message._asdict()), flush=True) | ||
except Exception: | ||
logging.critical('Failed at "%s".', futures[future]) | ||
raise | ||
|
||
|
||
if __name__ == "__main__": | ||
main() |